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1. #BASH CONVERT STRING TO INTEGER FOR COMPARISON HOW TO#
2. #BASH CONVERT STRING TO INTEGER FOR COMPARISON PLUS#

The problem is: a1 a2 seem to be of type string instead of integer or float, and the error reads as: [: integer expression expected: 2.23834809459446e-06

Now, if you want to directly convert the string into an integer we can do that using a single statement. echo off set 'str100 this might be the 1st string' set /A numstr echo num set /A numnum echo num Direct conversion of string. So my shell script goes like this a1=$(awk 'NR=2' $1/$file) The below script is without the operations to extract the integer from the string as it is. This post lists the possible ways to convert an argument string to Integer in Bash: Using the ( ()).

If the values of the last column of row 2 and row 3 are both less than 0.05, then I want to move this. For this purpose, Linux offers built-in command line tools to convert the argument string to an integer easily.

#BASH CONVERT STRING TO INTEGER FOR COMPARISON HOW TO#

How to read string in bash or convert integer to string 2.

#BASH CONVERT STRING TO INTEGER FOR COMPARISON PLUS#

The example that I have is a file with the following text : one two three plus nine eight seven. To convert the number back to a string of 3 characters representing the number with leading zeros replaced, just use printf with the '03d' conversion specifier, e.g. SUFFIX Redirect conversion to new filename. txt file which is similar to a dataframe.